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Influence of lactation order and live weight on milk yield and fertility traits in domestic Balkan goat / Uticaj laktacije po redu i telesne mase na prinos mleka i osobine plodnosti domaće balkanske koze
(Institute for Animal Husbandry, Belgrade, 2010)
The goal of investigation in the domestic Balkan goat was to establish the effect of body weight and lactation number on milk yield and fertility. Research was done in herds belonging to private farmers, during a one-year ...
Investigation of the genetic correlation between milk and fertility traits of first calving cows of Simmental breed / Ispitivanje genetske povezanosti osobina mlečnosti i plodnosti prvotelki simentalske rase
(Institute for Animal Husbandry, Belgrade, 2008)
Investigation of the production capacity of cattle for the purpose of increase of milk and milk fat production, as well as number of calves, greatly depends on phenotypic and genetic variability, heritability and correlation ...
Phenotypic correlations of productive and reproductive traits of Simmental cows / Fenotipske korelacije proizvodnih i reproduktivnih osobina krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2007)
Research included 3.461 first calving Simmental cows in control, with lactations concluded within one year. All first calving cows were reared by private/individual farmers on the territory of the Republic of Serbia. ...
The effect of bull sire provenance on production traits of Simmental cows / Uticaj provenijence bikova očeva na proizvodne osobine krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2017)
The aim of the present study was to obtain relevant results related to the basic indicators of fertility and milk yield of Simmental cows, in production conditions on farms of agricultural producers, using appropriate ...
Phenotypic correlation of traits of production and reproduction of simmental cows in different regions of serbia
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The main goal of this research was to examine, using modern methods, the variability of phenotypic correlations of production performances and reproductive properties of Simmental cows reared on the farms of individual ...
Evaluation of the body condition of high yielding cows / Ocena telesne kondicije visokomlečnih krava
(Institute for Animal Husbandry, Belgrade, 2009)
Problems which relate to production, health and reproduction in herds of high yielding cows very often occur due to insufficient knowledge and monitoring of energy reserves in cow organisms. Many researches and practical ...
Age at first conception of high yielding cows / Uzrast visokomlečnih krava kod prve oplodnje
(Institute for Animal Husbandry, Belgrade, 2011)
Black and White low land dairy cattle have very pronounced ability for high production of milk. Fertility is the major trait of cattle and key factor in successful milk production. Fertility traits have pronounced variability ...
Fixed part of the model for breeding value estimation in pigs based on litter size / Fiksni deo modela za procenu priplodne vrednosti svinja na osnovu veličine legla
(Institute for Animal Husbandry, Belgrade, 2007)
The goal of this paper was to investigate the effect of various fixed effects on the number of born alive piglets in litter (NBA), based on results of Swedish Landrace sow fertility on three farms in Serbia, in order to ...
Genetic improvement of fertility in sheep by selection according to physiological parameters / Genetsko poboljšanje plodnosti ovaca selekcijom po fiziološkim kvantitativnim parametrima
(Institute for Animal Husbandry, Belgrade, 2007)
In this paper, fertility parameters of sheep are discussed and principles analyzed in order to obtain the optimal methods for their evaluation. Mathematical procedures for evaluation of genetic and phenotypic parameters ...
The effect of breeding region on certain fertility parameters of Simmental cows / Uticaj odgajivačkog područja na pojedine parametre plodnosti krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2008)
Field of cattle reproduction is the most important production stage because it is in this stage that heads of cattle for renewal of herd are provided, also for production of milk and fattening, i.e. production of meat. In ...